PHP Operators and Expressions What will be the output of the following PHP code ?$x = 30;$y = 20;$z = 10;echo $x + $y - $z / ($z - $y); 41 -4 51 -5 41 -4 51 -5 ANSWER DOWNLOAD EXAMIANS APP
PHP Operators and Expressions What will be the output of the following PHP code ?$a = 10;echo ++$a;echo $a++;echo $a;echo ++$a; 11111112 11111213 11121213 11111212 11111112 11111213 11121213 11111212 ANSWER DOWNLOAD EXAMIANS APP
PHP Operators and Expressions The result of below two statements will be:Round(2.5)Round(-2.5) 3.5, -3.5 2.5, -2 3, -3 2, -2 3.5, -3.5 2.5, -2 3, -3 2, -2 ANSWER DOWNLOAD EXAMIANS APP
PHP Operators and Expressions In order to find if a variable holds an actual number or a string containing characters that can be translated into a number you can use: if_numeric is_number() is_num() is_numeric() if_numeric is_number() is_num() is_numeric() ANSWER DOWNLOAD EXAMIANS APP
PHP Operators and Expressions What will be the output of the following PHP code ?$color1 = "red";$color2 = "1";$color3 = "grey";echo "$color1" + "$color2" . "$color3"; grey 1grey red1grey 0 grey 1grey red1grey 0 ANSWER DOWNLOAD EXAMIANS APP
PHP Operators and Expressions What will be the output of the following PHP code ?$var1 = 3;print ++$var++; 4 error 3 5 4 error 3 5 ANSWER DOWNLOAD EXAMIANS APP